CST Canada Coal Limited (CST Coal) is pleased to announce that the sale of Grande Cache Coal’s Assets to CST Coal has been completed. CST Coal is now the owner and permit holder of the previous Grande Cache Coal mine property and will proceed with mining of the No. 8 Mine Surface Operation in July 2018 with the first coal shipment scheduled for September 2018. CST Coal continues to hire employees and build a workforce of over 100 people. Please see www.cstcoal.ca for updates and employment opportunities.

CST Coal is committed to progressing with surface mining with safety as a top priority. CST Coal would like to extend a thank you to Deloitte Restructuring Inc. for their diligent management during the care and maintenance period. Furthermore, CST Coal would like to give thanks to all of you again for your ongoing support including the Grande Cache Town Council as well as our local communities especially AWN and MNA. We look forward to a successful future in the Grande Cache area.

July 19, 2018

AN UPDATE FROM CST CANADA COAL LIMITED

CST Canada Coal Limited (CST Coal) is pleased to announce that the Alberta Energy Regulator (AER) has approved the transfer of all licenses, permits, approvals and dispositions from Grande Cache Coal Corporation and Grande Cache Coal Limited Partnership (collectively, GCC) to CST Coal. CST Coal is now the permit holder of the former GCC mine property. Further, CST Coal has been given authorization from the AER to resume operations at the No. 8 Mine Surface Operation and Coal Processing Plant. CST Coal currently has a workforce of over 90 employees that will commence mining in the surface pit imminently with coal processing operations to follow in the coming weeks.

We will continue to post updates at www.gccoal.com while we construct a new website at www.cstcoal.ca. We anticipate that the new website will be operational by the end of July.

We want to extend a sincere thank you to all of you for your continued support as the mine resumes operations. We are committed to safe and responsible mining in the Grande Cache area.

Take advantage of this excellent opportunity to work close to home with our great team!

We are seeking committed individuals who are looking for challenging opportunities in an environment where teamwork, innovation and expertise are valued.

We offer competitive compensation and benefits with work rotations that allow time to enjoy a balanced lifestyle.

We are accepting resumes for the following roles:

Mine Controller, Accounting

Long Range Planning Engineer

Environmental Technician

Plant Operators

Heavy Equipment Operators

Electrical Foreman

Certified Heavy Duty Mechanics

Certified Electricians

Certified Millwrights

If you are interested in working with a dedicated group of professionals, please submit your resume and cover letter, clearly indicating the role you are interested in the Subject line, to:

employment@cstcoal.ca or Fax 1-888-233-9979

In support of our commitment to providing a healthy and safe workplace for its employees, all successful candidates must pass a pre-employment medical and a drug and alcohol test.

We thank all applicants for their interest; however, only those considered for an interview will be contacted.

May 3, 2018

BACKGROUND

The Sales and Investment Solicitation Process related to the Grande Cache Coal (GCC) assets, managed by Deloitte Restructuring Inc. (the Receiver) in its capacity as Court appointed receiver and manager, has been completed. The Court approved the sale of GCC’s assets to SonicField Global Limited (SonicField) on January 8, 2018 with a view to closing a transaction by the end of May 2018. SonicField has established a new company, CST Canada Coal Limited (CST Coal) to move forward with mining of the GCC property, starting with the No. 8 Mine surface operation.

UPDATE

CST Coal has applied to the Alberta Energy Regulator (AER) to transfer all permits, licences, approvals, dispositions, and existing applications currently held by GCC to CST Coal. GCC’s application to the AER to lift the licence suspension for the No. 8 Mine and the Coal Processing Plant, is under AER review. CST Coal and GCC management continue to work diligently and collaboratively on mine restart planning and preparation activities in advance of the estimated closing date.

GCC, together with CST Coal and the Receiver, appreciate your ongoing support.

April 13, 2018

BACKGROUND

The Sales and Investment Solicitation Process related to the Grande Cache Coal (GCC) assets, managed by Deloitte Restructuring Inc. in its capacity as Court appointed receiver and manager, has been completed. The Court approved the sale of GCC’s assets to SonicField Global Limited (SonicField) on January 8, 2018 with a view to closing a transaction by the end of May 2018. SonicField has established a new company, CST Canada Coal Limited (CST Coal) to move forward with mining of the GCC property, starting with the No. 8 Mine surface operation.

UPDATE

The CST Group Extraordinary General Meeting (EGM) was held on March 28, 2018, during which the shareholders voted in favour of the Acquisition of GCC's assets.

In terms of the Alberta Energy Regulator (AER) applications, GCC received approval related to the Bulk Sampling Permit and will obtain samples for potential customers' quality testing in the coming weeks. GCC previously submitted an application to the AER to lift the licence suspension for the No. 8 Mine and the Coal Processing Plant, which is under AER review. Further, the application to transfer AER licences currently held by GCC to CST has been filed.

CST Coal and GCC management are working diligently and collaboratively on mine restart planning activities in advance of the estimated closing date. Recruitment of staff in Grande Cache and Calgary commenced in February 2018, and continues with several new hires in March 2018.

The hiring priority at the moment is for:

Heavy Duty Mechanics

GCC continues to review applications for the following positions:

Maintenance Foreman

Maintenance Planner

Surface Mine Operations Foreman

Senior Mine Engineer

Senior Geologist

Mine Engineer

Coal Quality Lab Technician

Coal Quality Field Technician

Process Plant Operations Foreman

Process Plant Maintenance Foreman

Mine Controller

Purchasing Superintendent

Qualified candidates are encouraged to express their interest by sending their resume and cover letter, clearly indicating the role they are interested in the subject line, to: employment@gccoal.com. Only candidates selected for an interview will be contacted.

Please continue to use our feedback form which was posted to the GCC website. Regular updates will continue to be posted at www.gccoal.com.

GCC appreciates your ongoing support.

February 2, 2018

Grande Cache Coal (GCC), the receiver Deloitte Restructuring Inc. and CST Canada Coal Limited, extend our sincere thank you to those who attended our Open House earlier this week. We were pleased to see such a high turn out with almost 200 people present. We would also like to thank the Leaders, Elders and members of the local Aboriginal Groups and Town Council for their time and support. We appreciate the questions and subsequent discussions from the various groups and individuals. We welcome you to submit further feedback using the following form:

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As stated at the Open House and in previous announcements, restart planning activities are in-progress for the No. 8 Surface Mine. In the near term we are getting ready to recondition surface mining equipment and are accepting applications for the following roles:

Manager of Finance (Calgary based)

Mine Accountant

Heavy-duty Mechanics

Welders

Electrician

Qualified candidates are encouraged to express their interest by sending their resume and cover letter, clearly indicating the role they are interested in the subject line, to: employment@gccoal.com

Grande Cache Coal (GCC) is pleased to announce that the Sales and Investment Solicitation Process, managed by Deloitte Restructuring Inc. in its capacity as Court appointed receiver and manager, has been completed. The Court approved the sale of GCC’s assets to SonicField Global Limited (SonicField) on January 8, 2018 with a view to closing a transaction in May 2018.

SonicField has established a new company, CST Canada Coal Limited (CST Coal), which will move forward with mining of the GCC property.

As part of the Regulatory process, CST Coal must transfer coal leases, licences, approvals, dispositions, and permits currently held by GCC. No mining can occur until this process is complete. Further, CST Coal must go through the necessary steps to lift the

No. 8 Surface Mine Licence suspension and Coal Processing Plant Approval suspension to facilitate the start of mining activities. In the meantime, CST Coal will proceed with preparations to ensure that mining will commence once approvals are granted and other necessary steps are complete. Once approval is granted, CST Coal plans to proceed with mining of the No. 8 Surface Mine in accordance with the previously approved plans.

GCC, together with representatives of CST Coal, welcome your attendance at our Open House with details as follows:

Date: Wednesday, January 31, 2018

Time: 7:00 pm

Venue: Métis Hall, 3300 Pine Plaza, Grande Cache, Alberta

The purpose of the Open House is to provide Aboriginal groups, stakeholders and the general public with information and updates. Areas of focus will include:

Introductions

Corporate Update

Mine Resumption Plans

Longer Term Plans

We are committed to safe, environmentally responsible and sustainable coal development in the Grande Cache area. We invite your questions and input to our project planning.

We will have staff available during the Open House to receive expressions of interest for employment for the roles posted at www.gccoal.com.

For more information related to the Open House, please contact Whitney Kwan at our Calgary Office at (403) 767-6534 or by email at wkwan@gccoal.com.

January 18, 2018

OPEN HOUSE ANNOUNCEMENT

Grande Cache Coal (GCC) is pleased to announce that the Sales and Investment Solicitation Process, managed by Deloitte Restructuring Inc. in its capacity as Court appointed receiver and manager, has been completed. The Court approved the sale of GCC’s assets to SonicField Global Limited (SonicField) on January 8, 2018 with a view to closing a transaction in May 2018.

GCC, together with the new investor (SonicField), welcome your attendance at our Open House with details as follows:

Date: Wednesday, January 31, 2018

Time: 7:00 pm

Venue: Métis Hall, 3300 Pine Plaza, Grande Cache, Alberta

The purpose of the Open House is to provide Aboriginal groups, stakeholders and the general public with information and updates. Areas of focus will includ

Introductions

Corporate Update

Mine Resumption Plans

Longer Term Plans

We are committed to safe, environmentally responsible and sustainable coal development in the Grande Cache area. We invite your questions and input to our project planning.

We will have staff available during the Open House to receive expressions of interest for employment for the roles posted at www.gccoal.com.

For more information related to the Open House, please contact Whitney Kwan at our Calgary Office at (403) 767-6534 or by email at wkwan@gccoal.com.

January 10, 2018

Grande Cache Coal (GCC) is pleased to announce that the Sales and Investment Solicitation Process, managed by Deloitte Restructuring Inc. in its capacity as Court appointed receiver and manager (the “Receiver”), has been completed. The Court approved the sale of GCC’s assets to SonicField Global Limited on January 8, 2018 with a view to closing a transaction by the end of May 2018. For more information on the receivership process, please refer to this link:

GCC is in the process of confirming an Open House to provide Aboriginal communities, stakeholders and the general public with information and updates on GCC. Details will be provided to the Grande Cache Mountaineer (local newspaper) when available and it is expected that the Open House will be held in January 2018. Regular updates will also be posted at this website.

GCC appreciates your ongoing support.

January 3, 2018

Grande Cache Coal is pleased to announce that the Sales and Investment Solicitation Process, managed by Deloitte Restructuring Inc. in its capacity as Court appointed receiver and manager (the “Receiver”), has been completed. The Receiver will be seeking Court approval of a sale on January 8, 2018 with a view to closing a transaction in May 2018. For more information, please refer to the link below:

In anticipation of the proposed purchaser’s intention to restart surface operations (the No. 8 mine) following receipt of required approvals, Grande Cache Coal is now accepting expressions of interest for the following roles:

Human Resources Superintendent

Recruiter

Safety and Mine Rescue Coordinator

Maintenance Superintendent

Maintenance General Foreman

Maintenance Foreman

Maintenance Planner

Surface Mine Operations Superintendent

Surface Mine Operations Foreman

Senior Mine Engineer

Senior Geologist

Mine Engineer

Coal Quality Lab Technician

Coal Quality Field Technician

Process Plant Operations Foreman

Process Plant Maintenance Foreman

Mine Controller

Purchasing Superintendent

Buyer

Qualified candidates are encouraged to express their interest by sending their resume and cover letter, clearly indicating the role they are interested in the subject line, to: employment@gccoal.com